30245974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12613}}^1$

素因数の和:12735

約数の個数: 16

約数和(自身を含む): 49951440

約数和(自身を除く): 19705466

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 12613, 25226, 138743, 277486, 1374817, 2749634, 15122987, 30245974]

約数ペア:

[(1, 30245974), (2, 15122987), (11, 2749634), (22, 1374817), (109, 277486), (218, 138743), (1199, 25226), (2398, 12613)]